• 2022-06-15
    下列四种水溶液:① 0.1 mol/L [img=77x25]1802faea0299b03.png[/img];② 0.2 mol/L [img=55x22]1802faea0c7ae35.png[/img];③ 0.3 mol/L [img=43x19]1802faea154f133.png[/img];④ 0.3 mol/L 尿素,凝固点由高到低的正确顺序是?
    A: ① > ② > ③ > ④
    B: ④ > ② > ③ > ①
    C: ③ > ① > ② > ④
    D: ④ > ② > ① > ③
  • 举一反三